promptqualityscore.com/api/score/batch/sol
x402 endpoint · grade C · score 62.4 · confidence 0.68
As of 2026-06-30, promptqualityscore.com/api/score/batch/sol on Solana responded to 75.9% of 58 reliability checks over the past 30 days — often enough to use, but with outages frequent enough to plan around. Responses came back moderate at 374 ms median and it has held its advertised price steady at $0.2500. Its x402-trust grade is C (score 62.4 from a moderate sample, tracked for 12 days), so it warrants caution before relying on it.
| Trust grade | C (score 62.4) |
| Recommendation | caution |
| Confidence | 0.68 — free tier, reduced density (every 6th probe) |
| 30-day uptime | 75.9% |
| Median latency | 374 ms |
| Probes (30d, sampled) | 58 |
| Advertised price | $0.25 USDC |
| Price stability (30d) | stable |
| Network | solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| First seen | 2026-06-18 |
| Last probed | 2026-06-29 |
| Status | listed |
| Snapshot computed | 2026-06-29 23:42 UTC |
Need more than the free snapshot? The paid API adds a live probe at decision time (with timestamp), full 30-minute probe density & confidence, 90-day history, on-chain settlement correlation, and watch/alerting.
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POST /v1/x402-trust · POST /v1/x402-history · free MCP: npx -y x402-trust-mcp